IT1258749B - Struttura a guscio per l'impiego con una poltrona avente sedile e schienale mobili in modo sincrono - Google Patents

Struttura a guscio per l'impiego con una poltrona avente sedile e schienale mobili in modo sincrono

Info

Publication number
IT1258749B
IT1258749B ITMI920024A ITMI920024A IT1258749B IT 1258749 B IT1258749 B IT 1258749B IT MI920024 A ITMI920024 A IT MI920024A IT MI920024 A ITMI920024 A IT MI920024A IT 1258749 B IT1258749 B IT 1258749B
Authority
IT
Italy
Prior art keywords
shell structure
backrest
portions
bottom portion
armchair
Prior art date
Application number
ITMI920024A
Other languages
English (en)
Italian (it)
Original Assignee
Itoki Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Itoki Kk filed Critical Itoki Kk
Publication of ITMI920024A0 publication Critical patent/ITMI920024A0/it
Publication of ITMI920024A1 publication Critical patent/ITMI920024A1/it
Application granted granted Critical
Publication of IT1258749B publication Critical patent/IT1258749B/it

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/405—Support for the head or the back for the back with double backrests
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
    • A47C1/03255—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest with a central column, e.g. rocking office chairs
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
    • A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
    • A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
    • A47C1/03272—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with coil springs
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
    • A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
    • A47C1/03277—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with bar or leaf springs
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/12—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats with shell-shape seat and back-rest unit, e.g. having arm rests
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
    • A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
    • A47C1/03272—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with coil springs
    • A47C1/03274—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with coil springs of torsion type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S297/00—Chairs and seats
    • Y10S297/02—Molded

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Chairs Characterized By Structure (AREA)
ITMI920024A 1991-05-21 1992-01-10 Struttura a guscio per l'impiego con una poltrona avente sedile e schienale mobili in modo sincrono IT1258749B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3144074A JPH0817730B2 (ja) 1991-05-21 1991-05-21 背と座がシンクロ動作する椅子におけるシェル構造体
JP3290393A JP2607189B2 (ja) 1991-05-21 1991-10-11 椅子における背もたれ用シェル構造体

Publications (3)

Publication Number Publication Date
ITMI920024A0 ITMI920024A0 (it) 1992-01-10
ITMI920024A1 ITMI920024A1 (it) 1993-07-10
IT1258749B true IT1258749B (it) 1996-02-27

Family

ID=26475605

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI920024A IT1258749B (it) 1991-05-21 1992-01-10 Struttura a guscio per l'impiego con una poltrona avente sedile e schienale mobili in modo sincrono

Country Status (5)

Country Link
US (2) US5314240A (ja)
JP (2) JPH0817730B2 (ja)
DE (1) DE4216358A1 (ja)
FR (1) FR2676632B1 (ja)
IT (1) IT1258749B (ja)

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SE515003C2 (sv) * 1995-09-21 2001-05-28 Yrjoe Rinne Stol
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US5909924A (en) * 1997-04-30 1999-06-08 Haworth, Inc. Tilt control for chair
DE29723702U1 (de) * 1997-07-05 1998-12-24 Koenig & Neurath Ag Stuhl, insbesondere Bürostuhl
US5951110A (en) 1997-10-17 1999-09-14 Irwin Seating Company Contoured plastic seat back
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US6220661B1 (en) 1999-04-19 2001-04-24 Steelcase Development Inc. Chair back and method of assembly
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US7249802B2 (en) * 2002-02-13 2007-07-31 Herman Miller, Inc. Back support structure
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JP4015673B2 (ja) * 2006-04-10 2007-11-28 株式会社岡村製作所 椅子の背もたれ用基板
US7857388B2 (en) * 2007-06-01 2010-12-28 Steelcase Inc. Seating unit with adjustable lumbar device
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USD657166S1 (en) 2010-04-13 2012-04-10 Herman Miller, Inc. Chair
USD653061S1 (en) 2010-04-13 2012-01-31 Herman Miller, Inc. Chair
USD650206S1 (en) 2010-04-13 2011-12-13 Herman Miller, Inc. Chair
USD639091S1 (en) 2010-04-13 2011-06-07 Herman Miller, Inc. Backrest
US8449037B2 (en) 2010-04-13 2013-05-28 Herman Miller, Inc. Seating structure with a contoured flexible backrest
USD637423S1 (en) 2010-04-13 2011-05-10 Herman Miller, Inc. Chair
AU2011267475B2 (en) * 2010-06-15 2015-12-24 MillerKnoll, Inc Chair
US8602501B2 (en) 2010-09-14 2013-12-10 Herman Miller, Inc. Backrest
US8919880B2 (en) 2012-03-27 2014-12-30 Haworth, Inc. Flexible seating surface
US9504326B1 (en) 2012-04-10 2016-11-29 Humanscale Corporation Reclining chair
USD697726S1 (en) 2012-09-20 2014-01-21 Steelcase Inc. Chair
US11304528B2 (en) 2012-09-20 2022-04-19 Steelcase Inc. Chair assembly with upholstery covering
USD697729S1 (en) 2012-09-20 2014-01-21 Steelcase Inc. Chair
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US9565949B2 (en) 2014-05-30 2017-02-14 Steelcase Inc. Chair upholstery attachment arrangement and method
US9173492B1 (en) * 2014-06-06 2015-11-03 Jacques Fortin Self-reclining chair
US9560917B2 (en) 2014-11-26 2017-02-07 Steelcase Inc. Recline adjustment system for chair
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USD808187S1 (en) 2016-04-12 2018-01-23 Steelcase Inc. Seating shell
US11259637B2 (en) 2015-04-13 2022-03-01 Steelcase Inc. Seating arrangement
USD802951S1 (en) 2016-04-12 2017-11-21 Steelcase Inc. Chair
USD804209S1 (en) 2016-04-12 2017-12-05 Steelcase Inc. Chair
US10194750B2 (en) 2015-04-13 2019-02-05 Steelcase Inc. Seating arrangement
US10966527B2 (en) 2017-06-09 2021-04-06 Steelcase Inc. Seating arrangement and method of construction
USD804839S1 (en) 2016-04-12 2017-12-12 Steelcase Inc. Chair
USD804840S1 (en) 2016-04-12 2017-12-12 Steelcase Inc. Chair
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USD804876S1 (en) 2016-04-12 2017-12-12 Steelcase Inc. Chair
JP6826043B2 (ja) 2015-04-13 2021-02-03 スティールケース インコーポレイテッド 着座用構成体
USD821793S1 (en) 2016-04-12 2018-07-03 Steelcase Inc. Seating shell
USD804875S1 (en) 2016-04-12 2017-12-12 Steelcase Inc. Chair
DE102016102556A1 (de) * 2016-02-15 2017-08-17 Interstuhl Büromöbel GmbH & Co. KG Rückenlehne für einen Bürostuhl
USD932203S1 (en) 2016-04-12 2021-10-05 Steelcase Inc. Seating arrangement
US10144322B2 (en) 2016-04-27 2018-12-04 Ford Global Technologies, Llc Power head restraint with flexible closeout cover member
US10144321B2 (en) * 2016-04-27 2018-12-04 Ford Global Technologies, Llc Power head restraint flexible closeout cover
JP6683038B2 (ja) * 2016-06-30 2020-04-15 トヨタ紡織株式会社 乗物用シート
CN107685663B (zh) * 2016-08-04 2021-11-09 福特全球技术公司 集成的面板臂支撑结构
AU2018344896A1 (en) * 2017-10-05 2020-05-21 Godrej & Boyce Mfg. Co. Ltd., Posture adaptive work chair
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US11291305B2 (en) 2017-12-05 2022-04-05 Steelcase Inc. Compliant backrest
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US10427762B1 (en) * 2018-04-25 2019-10-01 Matthew Gregory Mosher Boat seat
JP7083157B2 (ja) * 2018-05-30 2022-06-10 愛知株式会社 背もたれ及び椅子
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Also Published As

Publication number Publication date
JPH0591931A (ja) 1993-04-16
DE4216358A1 (de) 1992-11-26
JPH0817730B2 (ja) 1996-02-28
JPH0595823A (ja) 1993-04-20
FR2676632A1 (fr) 1992-11-27
US5314240A (en) 1994-05-24
US5338099A (en) 1994-08-16
ITMI920024A0 (it) 1992-01-10
FR2676632B1 (fr) 1995-04-21
ITMI920024A1 (it) 1993-07-10
JP2607189B2 (ja) 1997-05-07

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960116